[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 300017
SWOMCD
SPC MCD 300016 
SDZ000-300115-

MESOSCALE DISCUSSION 1797
NWS STORM PREDICTION CENTER NORMAN OK
0716 PM CDT THU JUL 29 2004

AREAS AFFECTED...SWRN TO SOUTH CENTRAL SD

CONCERNING...SEVERE THUNDERSTORM WATCH 672...

VALID 300016Z - 300115Z

DAMAGING WIND THREAT SHOULD CONTINUE THROUGH 01Z ACROSS SWRN SD FROM
THE COUNTIES OF SRN ZIEBACH TO STANLEY AND WRN HUGHES/WRN SULLY.

SMALL BOW ECHO...CURRENTLY MOVING SEWD AT 35 KT ACROSS SRN ZIEBACH
COUNTY SD...SHOULD CONTINUE MOVING SEWD.  ALTHOUGH THE AIR MASS
ACROSS THIS AREA IS MARGINALLY UNSTABLE /MLCAPE BELOW 500 J/KG/...A
COLD POOL ESTABLISHED WITH THIS BOW MAY BE STRONG ENOUGH TO MAINTAIN
THE SEWD MOVEMENT TO RESULT IN A DAMAGING WIND THREAT.

..PETERS.. 07/30/2004

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...FSD...ABR...UNR...

44960393 44899871 43079871 43090398 

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